Christina is older than Kareena and Karishma. Katrina is older than Karishma and younger than Kareena. If Kareena has a brother named John, who is older than Christina, who's the youngest?

I am a prime number.
The double of myself is equal to the square of me.

which number am I?

A man was telling some of his war stories to his grandchildren.
"When the World War I was on the verge of end, I was awarded for my bravery for I had saved a group of my men." He coughed and then added, "When we were fighting in northern France, an enemy soldier threw a grenade at us. Before it could explode, I picked it up and threw it away. For my act of bravery, right before the war ended, A General gave me a sword engraved with the words "Awarded for Display of Bravery and Heroism in World War 1"."

Hearing this, one of the grandson spoke up. "Grandpa, this is not a true story. It can"t be true!"

The truth is that it was not. How did the grand children know it?

You see a boat filled with people, yet there isn’t a single person on board. How is that possible?

Can you find out a way through which you can make five squares out of the given figure by moving just six match sticks?

A man wants to cross the pit of fire which is 25 feet in length and he has 2 planks(fire resistant) 19 feet in length. How can he cross the pit of fire alive?

Here is a mathematical expression that also secretly tells a movie name. What movie is that?

The day after tomorrow will be three days before Tuesday. Can you find out what is today?

Below rebus represent famous DiCaprio movie. Can you name it?

Identify Me

Hint1: I am a god
Hint 2: I am a planet
Hint 3: measurer of heat